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- Rotate diameter of rotor blade 搅拌刀回转直径
- A new way to solve dynamical response of rotor blade in helicopter. 提出了一种全新的计算旋翼桨叶动力响应的方法。
- The results show that, uneven stator mistuned design couldn't reduce aerodynamic force of rotor blade, but lead to bigger frequency division of spectrum and amplitude. 分析结果标明：非均匀叶栅非谐设计并不能降低转子叶片表面激振力，同时会引起频率成分和幅值都较大的倍频成分；
- The relations among the steady state rotational rate,illumination power and vacuum in the vessel are studied. The relation between the optimal rotational rate and the size of rotor blade of Crookes radiometer is also presented. 研究了稳态时光辐照功率和稳态转速的关系,真空度与稳态转速的关系,转子叶片尺寸对辐射计最佳转速的影响。
- To reduce the resonance stress of rotor blade under wake aerodynamic force of front stator vane, and also extend the fatigue endurance, the aerodynamic mistuned of stator vane was analyzed. 摘要为降低转子叶片在前排静子叶片尾流激振情况下的共振应力，提高转子叶片疲劳寿命，对静子叶片的气动非谐设计进行研究。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- It can be deducted that the rotor blade echo can be equivalent to taking the echo of rotor blade center as the carrier frequency and the product between envelope of rotor blade's midline and en... 结果表明,旋翼回波可等价地看作由旋翼中心点绕转轴旋转所得回波为载频,其幅度包络是旋翼中线旋转包络与旋翼底边旋转包络的乘积。与线模型仿真结果比较,主闪烁脉冲幅度大大消弱,在主闪烁脉冲之间出现了幅度较小的闪烁脉冲。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- The wake flow of stator vanes and the unsteady flow in the passage of rotor blades were solved by using oscillating fluid mechanics theory and parametric polynomial method. 采用参数多项式方法和振荡流体力学理论,求解静子叶片后的尾流场及尾流场作用下转子叶片通道内的非定常流场。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- The pond has a diameter of 2 hundred meters. 这池塘直径有两百米。
- The axial velocity distribution is not uniform in the classification region of rotor blades and the value is in relation to the inlet air velocity and the rotary speed of the rotor. 由于出风口负压及转笼旋转的影响，转笼内存在不可忽略的轴向速度，其数值的大小与进口风速、转笼转速及在转笼中的位置有关。
- The interior diameter of a hole,tube,or cylinder. 内径洞、管或圆柱体的内径
- Must gauge the diameter of wire first. 我们必须先测量电线的直径。
- Measure the inner and outer diameter of big pipe. 用于测量大口径长钢管的内外径测量。
- What is diameter of circle provided? 着陆区直径?
- Numerical Simulation of Rotor Flow in Hover. 悬停下旋翼流的数值模拟。
- The cylinder diameter of raceway center(mm. －滚道中心圆直径(mm)
- The circle has a diameter of 6 inches. 这个圆直径六英寸。
